CN104622455B - There is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixing device of memory metal - Google Patents
There is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixing device of memory metal Download PDFInfo
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- CN104622455B CN104622455B CN201510077814.XA CN201510077814A CN104622455B CN 104622455 B CN104622455 B CN 104622455B CN 201510077814 A CN201510077814 A CN 201510077814A CN 104622455 B CN104622455 B CN 104622455B
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- pipe
- bladder
- guiding post
- hollow guiding
- catheter body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/202—Assessing bladder functions, e.g. incontinence assessment
- A61B5/205—Determining bladder or urethral pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
- A61B5/036—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs by means introduced into body tracts
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- Measuring And Recording Apparatus For Diagnosis (AREA)
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Abstract
The invention discloses a kind of vesicourethral simultaneous multi-pressure measurement pipe with the basket fixing device of memory metal, including catheter body, catheter body is made up of separate irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe and wire leading pipe；Seal wire it is respectively arranged with in wire leading pipe；On the catheter body sidewall having between irrigation of bladder mouth and cystometry mouth, corresponding to each wire leading pipe position along longitudinally offering the slotted eye communicated with corresponding wire leading pipe；Being positioned at catheter body rear port and be fixed with hollow guiding post, irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe are connected with a corresponding pipe joint respectively through hollow guiding post；Being positioned in hollow guiding post front end side wall and circumferentially offer locating slot, on hollow guiding post, slip cap is provided with, equipped with slip ring, the inner ring surface of slip ring, the projection matched with locating slot, and the rear end of every seal wire is all fixing with slip ring to be connected.The present invention is not affected by patient body position's change, interference of urinating, and detection data are accurately and reliably.
Description
Technical field
The present invention relates to vesicourethral simultaneous multi-pressure measurement pipe, especially relate to the vesicourethral simultaneous multi-pressure measurement pipe with the basket fixing device of memory metal.
Background technology
Vesicourethral dyssynergia (DSD:detrusor sphincter dysynergia) is clinical common.Clinical manifestation is the multiple paruria symptoms such as frequent micturition, urgent micturition, urinary incontinence, urinary hesitancy, urine retention and the enuresis.Differentiate that the various parurias that DSD and non-DSD causes are extremely important, be the premise formulating correct therapeutic scheme.The inspection method generally acknowledged at present includes: cystometry, urethra pressure measurement, sphincter electromyography.But urine storage and the process of urinating belong to complex physiological process, by prior art overall merit, are affected by many factors.Such as in the stage of urinating, either needle electrode or surface electrode are all vulnerable to urine interference, produce artifact, it is impossible to truly reflect sphincter function.Research display, synchronizes bladder-urethra pressure measurement and can truly reflect whether vesicourethral is coordinated in filling of bladder with during urinating, be method ideal, that can simultaneously assess bladder function.Clinic has had vesicourethral simultaneous multi-pressure measurement pipe.But, the pressure at urethra pressure measurement record sphincter of urethra, if conduit slightly moves, i.e. cause false urethra pressure to fluctuate, measurement result is inaccurate so that existing vesicourethral simultaneous multi-pressure measurement pipe is difficult to clinical universal.China Patent No.: ZL2010102167.0, entitled " catheter fixing device " provides a kind of method for fixing vesicourethral simultaneous multi-pressure measurement pipe, the method utilizes adhesive plaster and holder to be fixed on the skin near urethral orifice by conduit, although the method can reach the urethra pressure measurement of short time, but urodynamics test typically requires the long period, also easily caused shifting of pressure tap by the position chanP of inspection patient, still can not avoid the displacement of urethra pressure tap completely.Additionally, China Patent No.: ZL201420162776.9, entitled " double bolloon for urodynamics test fixes vesicourethral simultaneous multi-pressure measurement pipe ", also disclose that a kind of double bolloon fixes vesicourethral simultaneous multi-pressure measurement pipe, but due to intravesical and the existence of two air bags of external orifice of urethra, person under inspection is urinated and causes certain impact, therefore cannot realize bladder, urethra simultaneous multi-pressure measurement.
Summary of the invention
Present invention aim at providing a kind of vesicourethral simultaneous multi-pressure measurement pipe with the basket fixing device of memory metal.
For achieving the above object, the present invention takes following technical proposals:
The vesicourethral simultaneous multi-pressure measurement pipe with the basket fixing device of memory metal of the present invention, including catheter body, described catheter body is made up of separate irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe and at least three wire leading pipe；The most spaced apart on the anterior sidewall of catheter body it is provided with irrigation of bladder mouth, cystometry mouth, urethra pressure tap；It is respectively arranged with seal wire in described each wire leading pipe；On the described catheter body sidewall having between irrigation of bladder mouth and cystometry mouth, corresponding to each wire leading pipe position along longitudinally offering the slotted eye communicated with corresponding wire leading pipe respectively；Being positioned at catheter body rear port and be fixed with hollow guiding post, described irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe are connected with a corresponding pipe joint respectively through hollow guiding post；Being positioned in hollow guiding post front end side wall and circumferentially offer locating slot, on hollow guiding post, slip cap is equipped with slip ring, and the inner ring surface of described slip ring is provided with the projection matched with described locating slot, and the rear end of described every seal wire is all fixing with slip ring to be connected.
Described hollow guiding post rear port is fixed with splitter, and described irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe are connected with a corresponding pipe joint through hollow guiding post respectively with splitter；Described seal wire is four, is made by nickel-titanium alloy material.
Along longitudinally offering gathering sill on described hollow guiding post sidewall, described gathering sill front end is connected with described locating slot, and the projection on described slip ring inner ring surface is slidably arranged in gathering sill.
The invention has the advantages that and realize being accurately positioned of pressure catheter during urodynamics detects and do not affected by patient body position's change, interference of urinating, reaching bladder-urethra simultaneous multi-pressure measurement purpose, detection data are accurately and reliably.Meanwhile, present configuration is the compactest, simple operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to section structure schematic diagram.
Fig. 3 is that the B-B of Fig. 1 is to section structure schematic diagram.
Fig. 4 is the I portion structure for amplifying schematic diagram of Fig. 1.
Detailed description of the invention
As Figure 1-4, the vesicourethral simultaneous multi-pressure measurement pipe with the basket fixing device of memory metal of the present invention, including catheter body 1, described catheter body 1 is made up of separate irrigation of bladder pipe 2, bladder piezometer tube 3, urethra pressure-measuring pipe 4 and four wire leading pipes；The most spaced apart on the anterior sidewall of catheter body 1 it is provided with irrigation of bladder mouth, cystometry mouth, urethra pressure tap；The seal wire 5 being made up of nickel-titanium alloy material it is respectively arranged with in described each wire leading pipe；On described catheter body 1 sidewall having between irrigation of bladder mouth and cystometry mouth, corresponding to each wire leading pipe position along longitudinally offering the slotted eye 6 communicated with corresponding wire leading pipe respectively；It is positioned at catheter body 1 rear port and is fixed with hollow guiding post 7, described hollow guiding post 7 rear port is fixed with splitter 8, and described irrigation of bladder pipe 2, bladder piezometer tube 3, urethra pressure-measuring pipe 4 are connected with a corresponding pipe joint 9 through hollow guiding post 7 respectively with splitter 8；Being positioned in hollow guiding post 7 front end side wall and circumferentially offer locating slot 10, this locating slot 10 is connected with along the gathering sill 11 being longitudinally opened on hollow guiding post 7 sidewall；On hollow guiding post 7, slip cap is provided with, equipped with slip ring 12, the inner ring surface of described slip ring 12, the projection matched with described locating slot 10, and described projection is slidably arranged in described gathering sill 11；The rear end of described four seal wires 5 is all fixing with slip ring 12 to be connected.
Operation principle of the present invention is summarized as follows:
During Human Urine kinetic measurement, seal wire 5 in four wire leading pipes is stretched by the rear end that first slip ring 12 is placed in hollow guiding post 7, then after catheter body 1 being inserted, by patient's urethra, the degree of depth that patient's intravesical needs detection, slip ring 12 is promoted to slide into the front end of hollow guiding post 7 along hollow guiding post 7, the projection making slip ring 12 inner ring surface enters along gathering sill 11 and is opened in the locating slot 10 in hollow guiding post 7 front end side wall, rotates slip ring 12 and is locked by slip ring 12 by projection.
Slip ring 12 is during sliding in hollow guiding post 7 front end, acted on by slip ring 12 thrust, it is positioned at four seal wires 5 at catheter body 1 sidewall slotted eye 6, formation basket shape is radially rided out in the most self-corresponding slotted eye 6, it is supported on neck of bladder position to be positioned by catheter body 1, the most there is not catheter body 1 to come off problem, the most do not affect urinating of patient simultaneously.After detection, rotating slip ring 12 and make the projection of its inner ring surface depart from slotted eye 6, slip ring 12 returns to home position, hollow guiding post 7 rear end and is stretched by the seal wire 5 in four wire leading pipes, can extract catheter body 1, and the operation of Human Urine kinetic measurement terminates.
Claims (3)
1. there is a vesicourethral simultaneous multi-pressure measurement pipe for the basket fixing device of memory metal, including catheter body, it is characterised in that: described catheter body is made up of separate irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe and at least three wire leading pipe；The most spaced apart on the anterior sidewall of catheter body it is provided with irrigation of bladder mouth, cystometry mouth, urethra pressure tap；It is respectively arranged with seal wire in described each wire leading pipe；On the described catheter body sidewall having between irrigation of bladder mouth and cystometry mouth, corresponding to each wire leading pipe position along longitudinally offering the slotted eye communicated with corresponding wire leading pipe respectively；Being positioned at catheter body rear port and be fixed with hollow guiding post, described irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe are connected with a corresponding pipe joint respectively through hollow guiding post；Being positioned in hollow guiding post front end side wall and circumferentially offer locating slot, on hollow guiding post, slip cap is equipped with slip ring, and the inner ring surface of described slip ring is provided with the projection matched with described locating slot, and the rear end of described every seal wire is all fixing with slip ring to be connected.
The most according to claim 1, there is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixing device of memory metal, it is characterized in that: described hollow guiding post rear port is fixed with splitter, described irrigation of bladder pipe, bladder piezometer tube, urethra pressure-measuring pipe are connected with a corresponding pipe joint through hollow guiding post respectively with splitter；Described seal wire is four, is made by nickel-titanium alloy material.
The vesicourethral simultaneous multi-pressure measurement pipe with the basket fixing device of memory metal the most according to claim 1 or claim 2, it is characterized in that: along longitudinally offering gathering sill on described hollow guiding post sidewall, described gathering sill front end is connected with described locating slot, and the projection on described slip ring inner ring surface is slidably arranged in gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077814.XA CN104622455B (en) | 2015-02-14 | 2015-02-14 | There is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixing device of memory metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077814.XA CN104622455B (en) | 2015-02-14 | 2015-02-14 | There is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixing device of memory metal |
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| Publication Number | Publication Date |
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| CN104622455A CN104622455A (en) | 2015-05-20 |
| CN104622455B true CN104622455B (en) | 2016-09-21 |
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| CN201510077814.XA Active CN104622455B (en) | 2015-02-14 | 2015-02-14 | There is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixing device of memory metal |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106073807A (en) * | 2016-06-20 | 2016-11-09 | 青岛大学附属医院 | A kind of bladder function training instrument |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010115718A1 (en) * | 2009-04-09 | 2010-10-14 | Pulsion Medical Systems Ag | Urethral catheter for measuring the pressure inside the bladder of a living being |
| CN202223235U (en) * | 2011-09-26 | 2012-05-23 | 中国人民解放军第三军医大学第一附属医院 | Detector for safe volumes of bladders |
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| US4538621A (en) * | 1983-01-25 | 1985-09-03 | Urotek Inc. | Urodynamic catheter |
| US6666828B2 (en) * | 2001-06-29 | 2003-12-23 | Medtronic, Inc. | Catheter system having disposable balloon |
| CN200957118Y (en) * | 2006-08-11 | 2007-10-10 | 深圳市博实技术开发有限公司 | Positioning support of urethra valve |
| DE102009017034B3 (en) * | 2009-04-09 | 2010-06-17 | Pulsion Medical Systems Ag | Device for measuring the bubble pressure |
| JP5678060B2 (en) * | 2009-07-29 | 2015-02-25 | メイヨ・ファウンデーション・フォー・メディカル・エデュケーション・アンド・リサーチ | Body cavity pressure evaluation system, apparatus and method |
| CN202376600U (en) * | 2011-11-22 | 2012-08-15 | 肖国红 | Anti-blocking and easy-inserting type three-cavity urinary catheterization device |
| CN203328704U (en) * | 2013-07-12 | 2013-12-11 | 张家港市华美医疗器械有限公司 | Saccule pressure measurement tube |
| CN203620051U (en) * | 2013-11-12 | 2014-06-04 | 赵曙光 | Urinary catheter for pressure measurement |
| CN103876724A (en) * | 2014-04-04 | 2014-06-25 | 郑州大学第一附属医院 | Detrusor-sphincter synchronous piezometer tube fixed by double air sacs and used for urodynamics examination |
| CN204500670U (en) * | 2015-02-14 | 2015-07-29 | 郑州大学第一附属医院 | There is the vesicourethral simultaneous multi-pressure measurement pipe of the basket fixture of memory metal |
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2015
- 2015-02-14 CN CN201510077814.XA patent/CN104622455B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010115718A1 (en) * | 2009-04-09 | 2010-10-14 | Pulsion Medical Systems Ag | Urethral catheter for measuring the pressure inside the bladder of a living being |
| CN202223235U (en) * | 2011-09-26 | 2012-05-23 | 中国人民解放军第三军医大学第一附属医院 | Detector for safe volumes of bladders |
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| CN104622455A (en) | 2015-05-20 |
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